The Contact Strip,radio Frequency Gr, cataloged under National Stock Number 5940-01-220-5889, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Tech-Etch, Inc. Dba Tech-Etch Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-220-5889 |
| Primary Part Number | 11438628-2 |
| Item Name | Contact Strip,radio Frequency Gr |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Tech-Etch, Inc. Dba Tech-Etch Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE |
| Mounting Method | PLATE |
| Contact Finger Quantity | 100 |
| Overall Thickness | 0.010 INCHES NOMINAL IN |
| Material Document and Classification | QQ-C-533, ALLOY 172, TEMPER 1/2H FED SPEC 1ST MATERIAL RESPONSE AND QQ-B-626, ALLOY 360, 1/2H FED SPEC 2ND MATERIAL RESPONSE |
| Unit Type | ANGLE |
| Surface Treatment | TIN |
| Mounting Configuration | FIVE 0.173 IN. DIA MTG HOLES,EQUALLY SPACED AT 30 DEG ON 2.500 IN. RADIUS IN |
| Material | COPPER ALLOY 172 AND COPPER ALLOY 360 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11438628-2 | Raytheon Company (USA) |
| 11438628-2 PRIMARY | Tech-Etch, Inc. Dba Tech-Etch Inc (USA) |
| 11438628-2 | Raytheon Company Dba Raytheon Co (USA) |
| 507-188 PRIMARY | Laird Technologies, Inc Dba Laird Technologies (USA) |
| Reference | Meaning |
|---|---|
| 11438628-2 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 11438628-2 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5940-01-220-5889 is a Contact Strip,radio Frequency Gr, manufactured by Tech-Etch, Inc. Dba Tech-Etch Inc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-220-5889 has 4 manufacturer part numbers on file: 11438628-2 (Raytheon Company), 11438628-2 (Tech-Etch, Inc. Dba Tech-Etch Inc), 11438628-2 (Raytheon Company Dba Raytheon Co), 507-188 (Laird Technologies, Inc Dba Laird Technologies).
Key specifications for 11438628-2: Overall Height: 0.563 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE; Mounting Method: PLATE; Contact Finger Quantity: 100. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.